John McCain: “Deterrence is not achievable simply with enhanced capabilities, your adversary must believe you intend to use it.”

I'm the luckiest guy on earth. I have served America's cause, the cause of our security and the security of our friends, the cause of freedom and equal justice all my adult life.

I'm eager to learn how Cyber Command is responding to this legislation.

No prior president has ever abased himself more abjectly before a tyrant. Not only did President Trump fail to speak the truth about an adversary; but speaking for America to the world, our president failed to defend all that makes us who…

The National Defense Strategy offers a new framework for thinking about the global challenges we face and that places China squarely at the top of our priority list.